BALSA

Wood used by model makers (5)

Solution has appeared in 2 crosswords (0 across and 2 down):

• Quick crossword No 16,599 — 2023-07-18 23:00:32
  18D: Lightweight wood (5)
• Quick crossword No 15,354 — 2019-07-23 23:00:07
  18D: Wood used by model makers (5)